381839 is an odd 6-digits composite number following 381838
and preceding 381840 . In scientific notation, it is written as 3.81839 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 380160 positive integers (up to 381839) that are relatively prime to 381839.
381839 has 4 divisors, whose sum is 383520
The reverse of 381839 is 938183
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-one thousand eight hundred thirty-nine
Scientific notation
3.81839 × 10^5
Engineering notation
3.81839 × 10^3
Prime Factorization
271 × 1409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
381839
Product of the distinct prime numbers
The prime factorization of 381839 is 271 × 1409.
Since it has a total of 2 prime factors.
3 , 9 , 70 , 40 , 507 , 999 , 4746 , 1295 , 83236 , 36501 , 289884 , 472614 , 443837 , 5026569 , 83673550 , 2055921 , 819137476 , 630431511 , 9406505005 , 7041122931
n×2
763678
n×3
1145517
n×4
1527356
n×5
1909195
n÷2
190919.5
n÷3
127279.66666667
n÷3
95459.75
n÷5
76367.8
n2
145801021921
n3
55672516409292719
n4
2.1257937993208E+22
n5
8.1171097853885E+27
2 √n
617.93122594671
3 √n
72.548220002454
4 √n
24.858222501754
5 √n
13.073023949444
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-381838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 381839 can be divided by 4 positive divisors.
The sum of these divisors (counting 381839) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011101001110001111
3
Ternary
201101210012
4
Quaternary
1131032033
5
Quinary
44204324
6
Senary
12103435
8
Octal
1351617
10
Decimal
381839
12
Duodecimal
164b7b
16
Hexadecimal
5d38f
20
Vigesimal
27ebj
36
Base36
86mn
md5
b2836cff707a7dd2cc839dd824504f87
sha1
c1fc7ed2bd1855ca85dca5e16dbab289343c8527
sha256
759eafe56e37a61871ea83f4e0a608d7e5b5ba4b69a1c1358e67c950fdd11f10
sha512
61692284ba7b2d063e5b391319042ac25bd9af52339aafb4482d88a07fa8459e97c60a9532128f77ec78628dffc75b4847e8c1c292c3965ebbecc5ea1d0d451b
ripemd-160
e37dd1f106b54cf6c3611fef11d935913067e3ce
Diameter
763678
Circumference
2399165.1945081
Area
458047419352.9
Volume
2.3320049141105E+17
Surface area
1832189677411.6
Circumference
2399165.1945081
Perimeter
1527356
Area
145801021921
Diagonal
540001.89244298
Surface area
874806131526
Volume
55672516409292719
Space diagonal
661364.54831129
Perimeter
1145517
Area
63133694440.659
Altitude
330682.27415565
Surface area
63133694440.659
Volume
6.5610689797884E+15
Height
180000.63081433